Current bid:
$5,000
Time Left
Ends Oct 16, 2026
Premium estimated at this bid (7.5-12.5% on this source; confirm on the listing) - sales tax is an estimate. Pickup/removal costs are not included.
Adjust tax & pickup in the true-cost calculator →From the seller's description. Not a guarantee of condition.
Market demand: Tools in California sell about 81% of the time, typically ~11 bids. Based on 2,011 completed sales over the last year.
UC Davis – AggieSurplus, CA
Condition: As-is
Hydrogen Generator, Proton Energy Systems H-Series 3 HOGEN Hydrogen Generator - Upgraded by Manufacturer from 2 Nm/hr to 6 Nm/hr in 2019, included retrofit power supply update. Unclear how many hours before/after upgrade. - Approximately 18000 hours total operation time. - Last operated in Fall 2024. Passed calibration tests and was generating hydrogen without errors. Unit has not been decommissioned in any way since last operation. - Currently due for Preventative Maintenance. 3-yr PM kit included with sale, believed complete other than the Calibration Gas sensor. Includes some parts from 1-yr PM kit. - Requires 380-480 VAC. Badge lists 33A full load current, but that might not reflect the upgrade. - Includes original operation and maintenance manuals **Buyer is responsible for removal & shipping as needed.
UC Davis – AggieSurplus, CA
Grab more in one trip: 3 more lots at this pickup location.
View all at this locationGet notified about new tools auctions like this
Free email alerts - we'll let you know when matching auctions are listed.
1,170 generator lots sold at government auctions in the past year. Generator government auction prices

IA · 78d 10h
460V175 HP

PA · 3 bids · 6d 15h
12,836 hrs
OK · 14 bids · 7d 5h
493 hrsDiesel
NE · 8 bids · 8d 5h
4,283 hrsDiesel

FL · 3 bids · 1d 11h
KS · 25 bids · 7d 5h
2,528 hrsDiesel
See all Tools in California
416 more live tools auctions
Market data: see how government surplus prices are moving in the GovAuctions.app Surplus Price Index and how often each category sells in the GovAuctions.app Surplus Market Report.